Drinking glass rack



FIG. 1 is a view in perspective showing the top one side and one end of a drinking glass rack showing our new design;

FIG. 2 is a view in end elevation thereof showing the end shown in FIG. 1, the end opposite that shown being a mirror image;

FIG. 3 is a view in side elevation thereof showing the side shown in FIG. 1, the side opposite that shown being a mirror image;

FIG. 4 is a view in top plan thereof; and

FIG. 5 is a view in bottom plan thereof. 

The ornamental design for a drinking glass rack, substantially as shown and described. 